143213663101212 has 324 divisors, whose sum is σ = 412931716933008. Its totient is φ = 41815026316800.

The previous prime is 143213663101211. The next prime is 143213663101259. The reversal of 143213663101212 is 212101366312341.

143213663101212 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 1 + 3 + 6 + 631 + 0 + 1 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143213663101211) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 614109912 + ... + 614343072.

Almost surely, 2^{143213663101212} is an apocalyptic number.

143213663101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143213663101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206465858466504).

143213663101212 is an abundant number, since it is smaller than the sum of its proper divisors (269718053831796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143213663101212 is a wasteful number, since it uses less digits than its factorization.

143213663101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233370 (or 233317 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 143213663101212 in words is "one hundred forty-three trillion, two hundred thirteen billion, six hundred sixty-three million, one hundred one thousand, two hundred twelve".